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Home >> Infiniti >> 2013 >> FX37 Base, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 12 (Engine Control System - DTCS P1212 Through P2138) >> DTC P1574: ASCD Vehicle Speed Sensor >> Diagnosis Procedure

Diagnosis Procedure

WARNING: This page is about a different car, the 2013 Infiniti FX50. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK DTC WITH TCM 

    Check DTC with TCM. Refer to "DIAGNOSIS DESCRIPTION ".

    Is the inspection result normal? 

    YES: GO TO 2.

    NO: Perform Diagnosis Procedure corresponding to the DTC indicated.

  2. CHECK DTC WITH "ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)" 

    Refer to "CONSULT FUNCTION ".

    Is the inspection result normal? 

    YES: GO TO 3.

    NO: Perform Diagnosis Procedure corresponding to the DTC indicated.

  3. CHECK DTC WITH "UNIFIED METER AND A/C AMP." 

    Refer to "CONSULT FUNCTION (METER/M&A) ".

    : INSPECTION END

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